[Sync] - Implement isolated model association.

chrome/browser/sync/glue/data_type_manager_impl.h

Index: chrome/browser/sync/glue/data_type_manager_impl.h
diff --git a/chrome/browser/sync/glue/data_type_manager_impl.h b/chrome/browser/sync/glue/data_type_manager_impl.h
index b01831a4f583c826cf9e6bbc818ccf25b6148258..eb01e23ce17fce58296e0aab7ed7b4caaaf9a282 100644
--- a/chrome/browser/sync/glue/data_type_manager_impl.h
+++ b/chrome/browser/sync/glue/data_type_manager_impl.h
@@ -45,6 +45,13 @@ class DataTypeManagerImpl : public DataTypeManager,
   // |ModelAssociationResultProcessor| implementation.
   virtual void OnModelAssociationDone(
       const DataTypeManager::ConfigureResult& result) OVERRIDE;
+  virtual void OnTypesLoaded() OVERRIDE;
+
+  // Used by unit tests. TODO(sync) : This would go away if we made
+  // this class be able to do Dependency injection. crbug.com/129212.
+  ModelAssociationManager* GetModelAssociationManagerForTesting() {
+    return &model_association_manager_;
+  }
 
  private:
   // Stops all data types.